UI: More advanced customization for what happens when Ryujinx loses focus

src/Ryujinx/Utilities/Configuration/ConfigurationState.Model.cs

@@ -779,6 +779,11 @@ namespace Ryujinx.Ava.Utilities.Configuration
         /// Checks for updates when Ryujinx starts when enabled, either prompting when an update is found or just showing a notification.
         /// </summary>
         public ReactiveObject<UpdaterType> UpdateCheckerType { get; private set; }
+        
+        /// <summary>
+        /// How the emulator should behave when you click off/on the window.
+        /// </summary>
+        public ReactiveObject<FocusLostType> FocusLostActionType { get; private set; }
 
         /// <summary>
         /// Show "Confirm Exit" Dialog
@@ -817,6 +822,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
             EnableDiscordIntegration = new ReactiveObject<bool>();
             CheckUpdatesOnStart = new ReactiveObject<bool>();
             UpdateCheckerType = new ReactiveObject<UpdaterType>();
+            FocusLostActionType = new ReactiveObject<FocusLostType>();
             ShowConfirmExit = new ReactiveObject<bool>();
             RememberWindowState = new ReactiveObject<bool>();
             ShowTitleBar = new ReactiveObject<bool>();